Splash guard



FIG. 1 is a perspective view taken from the top, front and left side of a splash guard showing my new design;

FIG. 2 is a left side elevational view thereof; the right side being a mirror image of the left side;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a splash guard, as shown and described. 